16001015061051 has 6 divisors (see below), whose sum is σ = 23112577310420. Its totient is φ = 10667343374028.

The previous prime is 16001015061049. The next prime is 16001015061091. The reversal of 16001015061051 is 15016051010061.

16001015061051 is a `hidden beast` number, since 1 + 6 + 0 + 0 + 101 + 506 + 1 + 0 + 51 = 666.

It is not a de Polignac number, because 16001015061051 - 2¹ = 16001015061049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16001015061091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 888945281161 + ... + 888945281178.

Almost surely, 2^{16001015061051} is an apocalyptic number.

16001015061051 is a deficient number, since it is larger than the sum of its proper divisors (7111562249369).

16001015061051 is a wasteful number, since it uses less digits than its factorization.

16001015061051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777890562345 (or 1777890562342 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 16001015061051 in words is "sixteen trillion, one billion, fifteen million, sixty-one thousand, fifty-one".